FINANCING ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

(in millions)	December 31, 2023		December 31, 2022
Unsecured
5.25% Notes due 2025	$	1,302	$	1,302
1.25% Convertible Notes due 2025	1,611		1,611
3.00% Notes due 2026	300		300
7.375% Debentures due 2027	111		114
3.45% Notes due 2027	300		300
5.125% Notes due 2027	1,727		1,727
2.625% Notes due 2030	500		500
1.000% Payroll Support Program Loan due 2030 (See Note 2)	976		976
1.000% Payroll Support Program Loan due 2031 (See Note 2)	566		566
1.000% Payroll Support Program Loan due 2031 (See Note 2)	526		526
Finance leases	104		189
	$	8,023	$	8,111
Less current maturities	29		42
Less debt discount and issuance costs	16		23
	$	7,978	$	8,046

Convertible Debt

Interest Income and Interest Expense Disclosure

The Company recognized interest expense associated with the Convertible Notes as follows:

(in millions)	December 31, 2023		December 31, 2022
Non-cash amortization of debt issuance costs	$	10	$	12
Contractual coupon interest	20		22
Total interest expense	$	30	$	34

Schedule of Extinguishment of Debt

	Year ended December 31, 2022
(in millions)	Cash paid for debt and interest		Principal repayment		Loss on extinguishment		Non-cash amortization of debt discount and (issuance) costs		Accrued Interest
1.25% Convertible Notes due 2025	$	649	$	486	$	171	$	(9)	$	1
5.125% Notes due 2027	285		272		7		2		4
4.75% Notes due 2023	1,278		1,250		9		—		19
5.25% Notes due 2025	258		248		6		—		4
Total	$	2,470	$	2,256	$	193	$	(7)	$	28

Schedule of Maturities of Long-Term Debt

As of December 31, 2023, aggregate annual principal maturities of debt and finance leases (not including amounts associated with interest on finance leases) are as follows:

(in millions)
2024	$	29
2025	2,934
2026	315
2027	2,142
2028	11
Thereafter	2,581
Total	$	8,012